.box_width {
  width: 1200px;
  margin: 0 auto;
}
/*头部区域开始*/
.header .topbar {
  color: #8d8d8d;
  background: #f6f6f6;
  width: 100%;
  height: 35px;
  line-height: 35px;
  font-size: 12px;
}
.header .topbar .topbarL {
  float: left;
}
.header .topbar .topbarL a {
  color: #8d8d8d;
}
.header .topbar .topbarR {
  float: right;
}
.header .nav {
  background: #021E81;
}
.header .nav .ul {
  display: flex;
}
.header .nav .ul .li {
  cursor: pointer;
  padding: 0 15px;
  height: 50px;
  line-height: 50px;
}
.header .nav .ul .li a {
  color: #fff;
}
.header .nav .ul .liF {
  font-weight: bold;
  background: #414DFE;
}
.header .nav .ul .li:hover {
  font-weight: bold;
  background: #414DFE;
}
.header .banner {
  width: 100%;
}
.header .banner .Img {
  width: 100%;
  display: flex;
  flex-direction: column;
}
.header .banner .Img img {
  width: 100%;
  height: auto;
  margin: 0;
  border: none;
}
.header .Btm {
  border-bottom: 1px solid rgba(222, 229, 237, 0.33);
  box-shadow: 0 4px 10px rgba(222, 229, 237, 0.33);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  grid-template-rows: 80px;
}
.header .Btm .BtmLi {
  display: flex;
  justify-content: center;
  align-items: center;
}
.header .Btm .BtmLi i {
  margin-right: 15px;
  display: inline-block;
  width: 38px;
  height: 33px;
  background: url(../img/icon/pic.png) no-repeat 0 0;
}
.header .Btm .BtmLi:nth-child(2) i {
  background-position: -40px 0;
}
.header .Btm .BtmLi:nth-child(3) i {
  background-position: -80px 0;
}
.header .Btm .BtmLi:nth-child(4) i {
  background-position: -120px 0;
}
.header .Btm .BtmLi:nth-child(5) i {
  background-position: -160px 0;
}
/*头部区域结束*/
/*免费教程区域开始*/
.course {
  overflow: hidden;
  position: relative;
  padding: 70px 0 55px 0;
  box-sizing: border-box;
  background: linear-gradient(to bottom, #ffffff, #f7f7fa);
}
.course .course_title {
  text-align: center;
}
.course .course_title h3 {
  font-size: 30px;
  color: #252b3a;
}
.course .course_title p {
  display: block;
  font-size: 14px;
  color: #252b3a;
  padding-top: 18px;
}
.course .course_title p a {
  color: #e9162f;
}
.course .course_title p a span {
  margin: 0 5px;
}
.course .main {
  position: relative;
  z-index: 99;
  background: linear-gradient(to bottom, #f3f5f8, #ffffff);
  border-radius: 4px;
  box-sizing: border-box;
  margin-top: 32px;
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.06), -6px -6px 18px 0 rgba(255, 255, 255, 0.7);
  display: grid;
  grid-template-columns: 260px 1fr;
}
.course .main .main_left {
  padding: 30px;
  box-sizing: border-box;
  border-right: 1px #ebeef2 solid;
}
.course .main .main_left h4 {
  margin-bottom: 20px;
  font-size: 18px;
  color: #0067e1;
  font-weight: bold;
}
.course .main .main_left .Img {
  width: 100%;
  animation: Course 3s linear infinite;
}
@keyframes Course {
  0%,
  100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}
.course .main .main_left .Img img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}
.course .main .main_left p {
  font-size: 14px;
  color: #252b3a;
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin: 9px 0 8px;
  padding: 0 2px 0 6px;
}
.course .main .main_left span {
  font-size: 13px;
  display: block;
  width: 96px;
  height: 24px;
  color: #ff4359;
  background: #f5f5f5;
  border-radius: 24px;
  text-align: center;
  line-height: 24px;
  margin-bottom: 13px;
}
.course .main .main_left ul li {
  padding: 5px 0;
  margin-left: 4px;
  font-size: 13px;
  color: #575d6c;
  line-height: 19px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-all;
}
.course .main .main_left .Btn {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}
.course .main .main_left .Btn em {
  display: inline-block;
  font-style: inherit;
  margin-left: 4px;
}
.course .main .main_left .Btn button {
  padding: 6px 10px;
  border: none;
  color: #fff;
  border-radius: 50px;
  background: #0067e1;
}
.course .main .main_right {
  padding: 30px;
  box-sizing: border-box;
}
.course .main .main_right ul {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
  grid-template-rows: 30px;
  position: relative;
}
.course .main .main_right ul li {
  cursor: pointer;
  text-align: center;
  font-size: 14px;
  transition: all 0.8s;
}
.course .main .main_right ul li:hover {
  font-size: 16px;
  color: #0067e1;
  font-weight: bold;
}
.course .main .main_right ul .first {
  font-size: 16px;
  color: #0067e1;
  font-weight: bold;
}
.course .main .main_right ul .after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 110px;
  height: 2px;
  background: #0067e1;
  transition: all 0.5s;
}
.course .main .main_right .main_content {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-gap: 10px 24px;
}
.course .main .main_right .main_content .box:hover .Mode {
  opacity: 1;
}
.course .main .main_right .main_content .Img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.course .main .main_right .main_content .Img img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}
.course .main .main_right .main_content .Img .Mode {
  cursor: pointer;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-align: center;
  line-height: 135px;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
  opacity: 0;
}
.course .main .main_right .main_content span {
  font-size: 12px;
  color: #98a3b7;
  padding: 11px 6px ;
}
.course .main_bootom {
  display: grid;
  grid-template-columns: 150px 150px 150px 150px;
  grid-template-rows: 45px;
  justify-content: space-around;
  padding: 30px 150px;
  box-sizing: border-box;
}
.course .main_bootom .Li {
  line-height: 45px;
  display: inline-block;
  text-align: center;
  border: 2px solid #fff;
  background: linear-gradient(to bottom, #f3f5f8, #ffffff);
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.06), -6px -6px 18px 0 rgba(255, 255, 255, 0.7);
  cursor: pointer;
}
.course .main_bootom .Li:hover {
  color: #0067e1;
}
.course .ImgR {
  position: absolute;
  right: 0;
  bottom: -10px;
  transform: translateX(40%);
}
/*免费教程区域结束*/
/*需要区域开始*/
.demand {
  padding-top: 35px;
  box-sizing: border-box;
  /*标题区域*/
  /*内容区域*/
}
.demand .title {
  font-size: 30px;
  color: #252b3a;
  text-align: center;
}
.demand .content {
  /*上部内容开始*/
  /*下部内容开始*/
}
.demand .content .content_top {
  width: 1200px;
  margin: 0 auto;
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
  grid-template-rows: 110px;
  justify-content: center;
  position: relative;
  /*线段移动效果*/
  /*动画*/
  /*上部内容结束*/
}
.demand .content .content_top .Line {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 150px;
  height: 2px;
  background: #45A9FF;
  transition: all 0.5s;
}
.demand .content .content_top .Ani {
  cursor: pointer;
  text-align: center;
  /*图片*/
}
.demand .content .content_top .Ani .Img {
  width: 60px;
  height: 60px;
  margin: 0 auto 8px;
}
.demand .content .content_top .Ani:hover .Img {
  /*steps()过渡分段，关键帧*/
  animation: Img 0.4s steps(23) alternate forwards;
}
@keyframes Img {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 0 100%;
  }
}
.demand .content .content_top .Ani:nth-child(1) .Img {
  background: url(../img/icon/Ani1.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani:nth-child(2) .Img {
  background: url(../img/icon/Ani2.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani:nth-child(3) .Img {
  background: url(../img/icon/Ani3.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani:nth-child(4) .Img {
  background: url(../img/icon/Ani4.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani:nth-child(5) .Img {
  background: url(../img/icon/Ani5.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani:nth-child(6) .Img {
  background: url(../img/icon/Ani6.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani:nth-child(7) .Img {
  background: url(../img/icon/Ani7.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani:nth-child(8) .Img {
  background: url(../img/icon/Ani8.png) no-repeat 0 0;
  background-size: 100%;
}
.demand .content .content_top .Ani span {
  font-size: 14px;
  color: #252b3a;
}
.demand .content .content_bottom {
  padding: 40px 0;
  box-sizing: border-box;
  background: #F3F4F8;
  /*主要内容*/
  /*下部内容结束*/
}
.demand .content .content_bottom .main {
  width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 3fr;
  grid-template-rows: 345px;
  grid-gap: 0 10px;
  /*主要左侧*/
  /*主要右侧*/
}
.demand .content .content_bottom .main .main_left {
  overflow: hidden;
  position: relative;
  padding: 32px 0 0 32px;
  box-sizing: border-box;
  border-radius: 4px;
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.06), -6px -6px 18px 0 rgba(255, 255, 255, 0.7);
  background-image: linear-gradient(-39deg, #f1f2f5, #dde1eb);
}
.demand .content .content_bottom .main .main_left .top p {
  font-weight: bold;
  font-size: 14px;
  color: #16181a;
  margin-top: 5px;
}
.demand .content .content_bottom .main .main_left .top p span {
  font-size: 32px;
  margin-right: 10px;
}
.demand .content .content_bottom .main .main_left .top .text {
  font-weight: normal;
  line-height: 24px;
  margin-top: 10px;
}
.demand .content .content_bottom .main .main_left .bottom .Ani_True {
  animation: Ani_True 2s forwards;
}
.demand .content .content_bottom .main .main_left .bottom .Ani_False {
  animation: Ani_False 2s forwards;
}
.demand .content .content_bottom .main .main_left .bottom img {
  position: absolute;
  right: 0px;
  bottom: 0px;
}
@keyframes Ani_True {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes Ani_False {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.demand .content .content_bottom .main .main_right {
  padding: 30px;
  border-radius: 4px;
  border: 2px solid #fff;
  box-sizing: border-box;
  background: linear-gradient(to bottom, #f3f5f8, #ffffff);
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.06), -6px -6px 18px 0 rgba(255, 255, 255, 0.7);
  /*右侧-上内容*/
  /*右侧-下内容*/
}
.demand .content .content_bottom .main .main_right .top {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  grid-gap: 0 10px;
}
.demand .content .content_bottom .main .main_right .top .title {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: space-between;
  font-weight: bold;
  font-size: 16px;
  padding-bottom: 20px;
}
.demand .content .content_bottom .main .main_right .top .top_left .CTT_L {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 0 5px;
}
.demand .content .content_bottom .main .main_right .top .top_left .CTT_L .CTT_li a {
  display: block;
  font-size: 14px;
  text-decoration: none;
  color: #041025;
  padding: 7px 0;
}
.demand .content .content_bottom .main .main_right .top .top_left .CTT_L .CTT_li a em {
  margin: 0 3.5px;
}
.demand .content .content_bottom .main .main_right .top .top_left .CTT_L .CTT_li a strong {
  color: red;
  font-weight: normal;
}
.demand .content .content_bottom .main .main_right .top .top_right {
  padding-left: 30px;
  box-sizing: border-box;
}
.demand .content .content_bottom .main .main_right .top .top_right .CTT_R .date {
  margin: 7px 0;
  font-size: 14px;
  color: #98A3B7;
}
.demand .content .content_bottom .main .main_right .top .top_right .CTT_R .date .btn {
  color: #fff;
  border-radius: 4px;
  padding: 2px 6px;
  background: #45A9FF;
  margin-right: 10px;
  box-sizing: border-box;
}
.demand .content .content_bottom .main .main_right .top .top_right .CTT_R .CTTR_li {
  padding: 7px 0;
  font-size: 14px;
}
.demand .content .content_bottom .main .main_right .top .top_right .CTT_R .CTTR_li .CTTR_index {
  font-size: 16px;
  color: #45A9FF;
  font-weight: bold;
  margin-right: 6px;
}
.demand .content .content_bottom .main .main_right .bottom {
  padding: 20px 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 54px;
  grid-gap: 0 20px;
  text-align: center;
}
.demand .content .content_bottom .main .main_right .bottom .bottom_li {
  display: grid;
  grid-template-columns: auto auto;
  grid-gap: 0 20px;
  justify-content: center;
  align-items: center;
  border-radius: 4px;
  background: #fff;
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.1);
}
.demand .content .content_bottom .main .main_right .bottom .bottom_li span {
  width: 30px;
  height: 30px;
  display: inline-block;
}
.demand .content .content_bottom .main .main_right .bottom .bottom_li:hover {
  cursor: pointer;
  color: #457cd7;
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.2);
}
/*需要区域结束*/
/*项目区域开始*/
.project {
  padding: 70px 0 55px;
  box-sizing: border-box;
  /*标题区域*/
  /*上部区域*/
  /*底部区域*/
}
.project .project_title {
  text-align: center;
}
.project .project_title h3 {
  font-size: 30px;
  color: #252b3a;
}
.project .project_title p {
  display: block;
  font-size: 14px;
  color: #252b3a;
  padding-top: 18px;
}
.project .project_title p a {
  color: #e9162f;
}
.project .project_title p a span {
  margin: 0 5px;
}
.project .project_top {
  margin: 55px 0 14px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}
.project .project_top .li {
  text-align: center;
}
.project .project_top .li p {
  font-size: 26px;
  color: #e9162f;
  font-weight: bold;
  margin-bottom: 10px;
}
.project .project_top .li p em {
  font-size: 16px;
  font-style: inherit;
  vertical-align: super;
}
.project .project_top .li p i {
  font-size: 16px;
  font-style: inherit;
}
.project .project_top .li span {
  font-size: 16px;
  font-style: inherit;
}
.project .project_bootom {
  display: grid;
  grid-template-columns: 4fr 1fr;
  grid-template-rows: 300px;
  grid-gap: 0 10px;
  background: #FBFCFD;
  /*主要左侧*/
  /*主要右侧*/
}
.project .project_bootom .main_left {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-gap: 0 10px;
}
.project .project_bootom .main_left .li {
  border-radius: 4px;
  padding: 26px;
  box-sizing: border-box;
  border: 2px solid #fff;
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.06), -6px -6px 18px 0 rgba(255, 255, 255, 0.7);
  background: linear-gradient(to bottom, #f3f5f8, #ffffff);
  /*标题*/
}
.project .project_bootom .main_left .li .title {
  padding: 8px 10px;
  border-radius: 5px;
  display: inline-block;
  color: #45A9FF;
  font-weight: bold;
  font-size: 20px;
}
.project .project_bootom .main_left .li .Type {
  margin-top: 18px;
}
.project .project_bootom .main_left .li .contenr {
  height: 80px;
  font-size: 14px;
  color: #98a3b7;
  line-height: 20px;
  /*超出文字显示省略号*/
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  margin: 15px 0 33px;
}
.project .project_bootom .main_left .li button {
  border-radius: 4px;
  color: #fff;
  padding: 8px 10px;
  border: none;
  background: #E9162F;
  font-size: 14px;
}
.project .project_bootom .main_right .li {
  height: 30px;
  line-height: 30px;
  padding-left: 20px;
  border-radius: 4px;
  position: relative;
  cursor: pointer;
}
.project .project_bootom .main_right .first {
  color: #fff;
  background: #45A9FF;
}
.project .project_bootom .main_right .LiHover {
  color: #fff;
  background: #45A9FF;
}
.project .project_bootom .main_right .icon {
  margin-top: 10px;
  width: 30px;
  height: 30px;
  padding: 5px;
  border-radius: 50%;
  background: red;
  float: left;
  color: #98a3b7;
  border: 2px solid #fff;
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.06), -6px -6px 18px 0 rgba(255, 255, 255, 0.7);
  background: linear-gradient(to bottom, #f3f5f8, #ffffff);
  margin-left: 20px;
}
.project .project_bootom .main_right .icon:hover span {
  cursor: pointer;
  color: #45A9FF;
  box-shadow: 6px 6px 18px 0 rgba(55, 99, 170, 0.2), -6px -6px 18px 0 rgba(255, 255, 255, 0.6);
}
/*项目区域结束*/
/*底部内容结束*/
.footer {
  overflow: hidden;
  margin-top: 50px;
  background: #276DC3;
}
.footer .nav {
  display: flex;
}
.footer .nav .navLi {
  cursor: pointer;
  color: #fff;
  display: inline-block;
  height: 95px;
  line-height: 95px;
  font-size: 20px;
  padding: 0 15px;
  box-sizing: border-box;
}
.footer .nav .navLiA {
  background: #FF7403;
}
.footer .main {
  padding: 20px 0;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 715px 1fr;
}
.footer .main .main_left ul li {
  font-size: 16px;
  text-align: left;
  color: #fff;
  font-weight: 100;
  line-height: 28px;
}
.footer .main .main_left ul li span {
  color: #ff7403;
  font-size: 26px;
}
.footer .main .main_right {
  padding-left: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.footer .main .main_right .box {
  text-align: center;
  font-size: 14px;
  color: #fff;
}
.footer .main .main_right .box .img {
  margin: 0 auto;
  width: 120px;
  height: 120px;
  padding: 3px;
  box-sizing: border-box;
  margin-bottom: 20px;
  background: #fff;
}
.footer .main .main_right .box .img img {
  width: 100%;
  height: auto;
}
/*底部内容结束*/
/*服务区域开始*/
.service {
  display: none;
  border-radius: 5px;
  position: fixed;
  bottom: 0;
  right: 0;
  width: 360px;
  overflow: hidden;
  /*上区域*/
  /*内容区域*/
  /*下区域*/
}
.service .service_top {
  padding: 5px 10px;
  box-sizing: border-box;
  background: #216EF4;
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-gap: 0 10px;
  align-items: center;
  color: #fff;
  font-size: 16px;
  /*标题*/
  /*图标*/
}
.service .service_top h5 {
  font-weight: normal;
}
.service .service_top span {
  color: #fff;
}
.service .service_content {
  height: 320px;
  background: #F7F7F7;
}
.service .service_bottom {
  border-top: 1px solid #DDDDDD;
  height: 130px;
  background: #fff;
}
.service .service_bottom .top {
  padding: 0 8px;
  box-sizing: border-box;
  height: 30px;
  line-height: 30px;
  color: #216EF4;
  font-size: 16px;
}
.service .service_bottom .top span {
  margin-right: 5px;
}
.service .service_bottom form textarea {
  padding: 0px 8px;
  box-sizing: border-box;
  width: 100%;
  height: 70px;
  font-size: 14px;
  color: #999;
  border: none;
  /*取消轮廓*/
  outline: none;
  /*禁止拖拉*/
  resize: none;
}
.service .service_bottom form input {
  padding: 4px 6px;
  border-radius: 5px;
  float: right;
  font-size: 12px;
  color: #fff;
  border: none;
  background: #216EF4;
  margin: 0 8px 8px 0;
}
/*服务区域结束*/
.Nav_R ul {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10000;
  border-radius: 5px 0px 0px 5px;
  overflow: hidden;
}
.Nav_R ul li {
  background: #FFFFFF;
}
.Nav_R ul li a {
  width: 80px;
  height: 80px;
  text-align: center;
  line-height: 80px;
  font-size: 14px;
  display: block;
  color: #333;
}
.Nav_R ul li:hover a {
  color: #fff;
  background: #216EF4;
}
.Nav_R ul li:nth-child(1) a {
  color: #fff;
  background: #216EF4;
}
